40mm Dedicated Hydrogen-Alpha Solar Telescope

All sales of solar gear are final.

The All New Lunt 40mm Solar Telescope provides the basic essentials perfect for a first time introduction to solar observing. A true grab-and-go dedicated Hydrogen-alpha telescope, the Lunt 40 mm F/10 system is sure to impress allowing both amateur and seasoned professions to experience the awe-inspiring phenomena of our closest Star!

Includes:

• Lunt 40 mm Dedicated H-alpha Solar OTA with Custom Foam
• TeleVue Sol Searcher Sun finder built in
• 4″ Vixen Style Dovetail

View a chart of Required Equipment by Viewing Type.

Description

Easily portable and a joy to use, the Lunt 40 mm joins the Lunt Telescope lineup as our smallest aperture offering, while providing the power, amazing detail and quality you expect from a Lunt Telescope — all at an impressive ~4.0 mm solar image size!

Specifications

• Telescope Type: Dedicated H-alpha
• Universal Capabilities: H-alpha
• Aperture: 40 mm
• Objective Type: Custom Doublet Optimized at 656 nm
• Objective Coating: Ion Assist Ultra-Narrowband AR (656 nm)
• Focal Ratio: F/10
• Focal Length: 400 mm
• Focuser Options: Helical or Feather Touch
• Mounting: Mounting Foot

• Storage: Box with Fitted Foam, Hard Case Optional
• H-alpha Etalon Type: Internal Dedicated
• Etalon Wavelength: 656.28 nm
• Etalon Bandpass: <0.7 Å Single Stack, <0.5 Å Double Stack
• Etalon Material: UV Grade Fused Silica
• Etalon Tuning: Tilt
• Doppler Shifting: Instant
• Blocking Filter Size: 5 mm, 6 mm, 12 mm, Diagonal
• Blocking Filter Bandpass: 6 Å
• Sun Finder: TeleVue Sol Searcher built in